java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem01_label24_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d380424 [2018-10-24 14:50:42,458 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-24 14:50:42,461 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-24 14:50:42,475 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-24 14:50:42,475 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-24 14:50:42,477 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-24 14:50:42,479 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-24 14:50:42,481 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-24 14:50:42,484 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-24 14:50:42,486 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-24 14:50:42,488 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-24 14:50:42,490 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-24 14:50:42,491 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-24 14:50:42,492 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-24 14:50:42,496 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-24 14:50:42,497 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-24 14:50:42,497 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-24 14:50:42,502 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-24 14:50:42,511 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-24 14:50:42,516 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-24 14:50:42,519 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-24 14:50:42,521 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-24 14:50:42,524 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-24 14:50:42,539 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-24 14:50:42,569 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-24 14:50:42,569 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-24 14:50:42,570 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-24 14:50:42,570 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-24 14:50:42,574 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-24 14:50:42,574 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-24 14:50:42,574 INFO L133 SettingsManager]: * Use SBE=true [2018-10-24 14:50:42,575 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-24 14:50:42,576 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-24 14:50:42,576 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-24 14:50:42,576 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-24 14:50:42,576 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-24 14:50:42,577 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-24 14:50:42,577 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-24 14:50:42,577 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-24 14:50:42,577 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-24 14:50:42,577 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-24 14:50:42,578 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-24 14:50:42,579 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-24 14:50:42,579 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-24 14:50:42,579 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-24 14:50:42,579 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-24 14:50:42,580 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-24 14:50:42,580 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-24 14:50:42,580 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-24 14:50:42,580 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-24 14:50:42,581 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-24 14:50:42,581 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-24 14:50:42,642 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-24 14:50:42,656 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-24 14:50:42,660 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-24 14:50:42,662 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-24 14:50:42,662 INFO L276 PluginConnector]: CDTParser initialized [2018-10-24 14:50:42,663 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label24_true-unreach-call_false-termination.c [2018-10-24 14:50:42,732 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/dcbc66468/7e6ac1fcb13f471984c67fe77a0719b6/FLAGc2adf14e3 [2018-10-24 14:50:43,333 INFO L298 CDTParser]: Found 1 translation units. [2018-10-24 14:50:43,334 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label24_true-unreach-call_false-termination.c [2018-10-24 14:50:43,347 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/dcbc66468/7e6ac1fcb13f471984c67fe77a0719b6/FLAGc2adf14e3 [2018-10-24 14:50:43,372 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/dcbc66468/7e6ac1fcb13f471984c67fe77a0719b6 [2018-10-24 14:50:43,383 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-24 14:50:43,387 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-24 14:50:43,388 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-24 14:50:43,388 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-24 14:50:43,392 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-24 14:50:43,393 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:50:43" (1/1) ... [2018-10-24 14:50:43,396 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@379aca2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:50:43, skipping insertion in model container [2018-10-24 14:50:43,396 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:50:43" (1/1) ... [2018-10-24 14:50:43,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-24 14:50:43,479 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-24 14:50:43,998 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 14:50:44,002 INFO L189 MainTranslator]: Completed pre-run [2018-10-24 14:50:44,134 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 14:50:44,150 INFO L193 MainTranslator]: Completed translation [2018-10-24 14:50:44,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:50:44 WrapperNode [2018-10-24 14:50:44,151 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-24 14:50:44,152 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-24 14:50:44,152 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-24 14:50:44,152 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-24 14:50:44,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:50:44" (1/1) ... [2018-10-24 14:50:44,183 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:50:44" (1/1) ... [2018-10-24 14:50:44,341 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-24 14:50:44,342 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-24 14:50:44,342 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-24 14:50:44,342 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-24 14:50:44,353 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:50:44" (1/1) ... [2018-10-24 14:50:44,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:50:44" (1/1) ... [2018-10-24 14:50:44,358 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:50:44" (1/1) ... [2018-10-24 14:50:44,359 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:50:44" (1/1) ... [2018-10-24 14:50:44,379 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:50:44" (1/1) ... [2018-10-24 14:50:44,401 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:50:44" (1/1) ... [2018-10-24 14:50:44,417 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:50:44" (1/1) ... [2018-10-24 14:50:44,427 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-24 14:50:44,428 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-24 14:50:44,428 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-24 14:50:44,428 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-24 14:50:44,429 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:50:44" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-24 14:50:44,513 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-24 14:50:44,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-24 14:50:44,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-24 14:50:47,772 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-24 14:50:47,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 02:50:47 BoogieIcfgContainer [2018-10-24 14:50:47,774 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-24 14:50:47,775 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-24 14:50:47,775 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-24 14:50:47,778 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-24 14:50:47,779 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 02:50:43" (1/3) ... [2018-10-24 14:50:47,779 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c99d238 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 02:50:47, skipping insertion in model container [2018-10-24 14:50:47,780 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:50:44" (2/3) ... [2018-10-24 14:50:47,780 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c99d238 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 02:50:47, skipping insertion in model container [2018-10-24 14:50:47,780 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 02:50:47" (3/3) ... [2018-10-24 14:50:47,782 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label24_true-unreach-call_false-termination.c [2018-10-24 14:50:47,793 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-24 14:50:47,802 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-24 14:50:47,821 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-24 14:50:47,859 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-24 14:50:47,860 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-24 14:50:47,862 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-24 14:50:47,862 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-24 14:50:47,862 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-24 14:50:47,863 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-24 14:50:47,863 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-24 14:50:47,863 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-24 14:50:47,863 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-24 14:50:47,888 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states. [2018-10-24 14:50:47,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-24 14:50:47,900 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:50:47,902 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:50:47,904 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:50:47,911 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:50:47,912 INFO L82 PathProgramCache]: Analyzing trace with hash 1842188471, now seen corresponding path program 1 times [2018-10-24 14:50:47,914 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:50:47,915 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:50:47,978 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:50:47,978 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:50:47,978 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:50:48,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:50:48,612 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 7 DAG size of output: 4 [2018-10-24 14:50:48,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 14:50:48,654 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:50:48,654 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 14:50:48,660 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 14:50:48,676 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 14:50:48,677 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:50:48,680 INFO L87 Difference]: Start difference. First operand 199 states. Second operand 4 states. [2018-10-24 14:50:51,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:50:51,159 INFO L93 Difference]: Finished difference Result 691 states and 1207 transitions. [2018-10-24 14:50:51,160 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 14:50:51,161 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 99 [2018-10-24 14:50:51,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:50:51,183 INFO L225 Difference]: With dead ends: 691 [2018-10-24 14:50:51,183 INFO L226 Difference]: Without dead ends: 485 [2018-10-24 14:50:51,188 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:50:51,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 485 states. [2018-10-24 14:50:51,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 485 to 328. [2018-10-24 14:50:51,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 328 states. [2018-10-24 14:50:51,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 328 states and 527 transitions. [2018-10-24 14:50:51,258 INFO L78 Accepts]: Start accepts. Automaton has 328 states and 527 transitions. Word has length 99 [2018-10-24 14:50:51,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:50:51,259 INFO L481 AbstractCegarLoop]: Abstraction has 328 states and 527 transitions. [2018-10-24 14:50:51,259 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 14:50:51,260 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 527 transitions. [2018-10-24 14:50:51,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-24 14:50:51,265 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:50:51,265 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:50:51,266 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:50:51,266 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:50:51,266 INFO L82 PathProgramCache]: Analyzing trace with hash 1631365380, now seen corresponding path program 1 times [2018-10-24 14:50:51,266 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:50:51,267 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:50:51,268 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:50:51,268 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:50:51,268 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:50:51,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:50:51,365 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 14:50:51,366 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:50:51,366 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 14:50:51,368 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 14:50:51,369 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 14:50:51,369 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:50:51,369 INFO L87 Difference]: Start difference. First operand 328 states and 527 transitions. Second operand 4 states. [2018-10-24 14:50:52,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:50:52,760 INFO L93 Difference]: Finished difference Result 1182 states and 1980 transitions. [2018-10-24 14:50:52,761 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 14:50:52,761 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 106 [2018-10-24 14:50:52,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:50:52,769 INFO L225 Difference]: With dead ends: 1182 [2018-10-24 14:50:52,770 INFO L226 Difference]: Without dead ends: 856 [2018-10-24 14:50:52,773 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:50:52,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 856 states. [2018-10-24 14:50:52,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 856 to 856. [2018-10-24 14:50:52,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 856 states. [2018-10-24 14:50:52,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 856 states and 1303 transitions. [2018-10-24 14:50:52,818 INFO L78 Accepts]: Start accepts. Automaton has 856 states and 1303 transitions. Word has length 106 [2018-10-24 14:50:52,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:50:52,819 INFO L481 AbstractCegarLoop]: Abstraction has 856 states and 1303 transitions. [2018-10-24 14:50:52,819 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 14:50:52,819 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1303 transitions. [2018-10-24 14:50:52,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-24 14:50:52,825 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:50:52,825 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:50:52,825 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:50:52,826 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:50:52,826 INFO L82 PathProgramCache]: Analyzing trace with hash -199572317, now seen corresponding path program 1 times [2018-10-24 14:50:52,826 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:50:52,826 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:50:52,828 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:50:52,828 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:50:52,828 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:50:52,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:50:53,169 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 14:50:53,169 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:50:53,169 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 14:50:53,170 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 14:50:53,170 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 14:50:53,171 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:50:53,171 INFO L87 Difference]: Start difference. First operand 856 states and 1303 transitions. Second operand 4 states. [2018-10-24 14:50:56,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:50:56,706 INFO L93 Difference]: Finished difference Result 3022 states and 4558 transitions. [2018-10-24 14:50:56,706 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 14:50:56,706 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 107 [2018-10-24 14:50:56,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:50:56,718 INFO L225 Difference]: With dead ends: 3022 [2018-10-24 14:50:56,718 INFO L226 Difference]: Without dead ends: 1896 [2018-10-24 14:50:56,720 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:50:56,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1896 states. [2018-10-24 14:50:56,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1896 to 1896. [2018-10-24 14:50:56,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1896 states. [2018-10-24 14:50:56,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1896 states and 2393 transitions. [2018-10-24 14:50:56,761 INFO L78 Accepts]: Start accepts. Automaton has 1896 states and 2393 transitions. Word has length 107 [2018-10-24 14:50:56,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:50:56,762 INFO L481 AbstractCegarLoop]: Abstraction has 1896 states and 2393 transitions. [2018-10-24 14:50:56,762 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 14:50:56,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 2393 transitions. [2018-10-24 14:50:56,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-24 14:50:56,770 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:50:56,771 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:50:56,771 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:50:56,771 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:50:56,771 INFO L82 PathProgramCache]: Analyzing trace with hash -1539631151, now seen corresponding path program 1 times [2018-10-24 14:50:56,772 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:50:56,772 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:50:56,773 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:50:56,773 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:50:56,773 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:50:56,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:50:56,886 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-24 14:50:56,886 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:50:56,887 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-24 14:50:56,887 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 14:50:56,887 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 14:50:56,888 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:50:56,888 INFO L87 Difference]: Start difference. First operand 1896 states and 2393 transitions. Second operand 3 states. [2018-10-24 14:50:57,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:50:57,588 INFO L93 Difference]: Finished difference Result 4186 states and 5273 transitions. [2018-10-24 14:50:57,589 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 14:50:57,589 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 124 [2018-10-24 14:50:57,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:50:57,600 INFO L225 Difference]: With dead ends: 4186 [2018-10-24 14:50:57,600 INFO L226 Difference]: Without dead ends: 2020 [2018-10-24 14:50:57,603 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:50:57,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2020 states. [2018-10-24 14:50:57,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2020 to 2020. [2018-10-24 14:50:57,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2020 states. [2018-10-24 14:50:57,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 2020 states and 2429 transitions. [2018-10-24 14:50:57,642 INFO L78 Accepts]: Start accepts. Automaton has 2020 states and 2429 transitions. Word has length 124 [2018-10-24 14:50:57,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:50:57,643 INFO L481 AbstractCegarLoop]: Abstraction has 2020 states and 2429 transitions. [2018-10-24 14:50:57,643 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 14:50:57,643 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 2429 transitions. [2018-10-24 14:50:57,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-24 14:50:57,647 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:50:57,648 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:50:57,648 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:50:57,648 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:50:57,648 INFO L82 PathProgramCache]: Analyzing trace with hash 2123914651, now seen corresponding path program 1 times [2018-10-24 14:50:57,648 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:50:57,649 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:50:57,650 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:50:57,650 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:50:57,650 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:50:57,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:50:57,794 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-10-24 14:50:57,794 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:50:57,794 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-24 14:50:57,795 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 14:50:57,795 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 14:50:57,795 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:50:57,796 INFO L87 Difference]: Start difference. First operand 2020 states and 2429 transitions. Second operand 3 states. [2018-10-24 14:50:58,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:50:58,915 INFO L93 Difference]: Finished difference Result 5622 states and 6773 transitions. [2018-10-24 14:50:58,916 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 14:50:58,916 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 136 [2018-10-24 14:50:58,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:50:58,926 INFO L225 Difference]: With dead ends: 5622 [2018-10-24 14:50:58,926 INFO L226 Difference]: Without dead ends: 2666 [2018-10-24 14:50:58,930 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:50:58,932 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2666 states. [2018-10-24 14:50:58,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2666 to 2534. [2018-10-24 14:50:58,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2534 states. [2018-10-24 14:50:58,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2534 states to 2534 states and 2803 transitions. [2018-10-24 14:50:58,972 INFO L78 Accepts]: Start accepts. Automaton has 2534 states and 2803 transitions. Word has length 136 [2018-10-24 14:50:58,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:50:58,973 INFO L481 AbstractCegarLoop]: Abstraction has 2534 states and 2803 transitions. [2018-10-24 14:50:58,973 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 14:50:58,973 INFO L276 IsEmpty]: Start isEmpty. Operand 2534 states and 2803 transitions. [2018-10-24 14:50:58,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-24 14:50:58,977 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:50:58,977 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:50:58,978 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:50:58,978 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:50:58,978 INFO L82 PathProgramCache]: Analyzing trace with hash 755282522, now seen corresponding path program 1 times [2018-10-24 14:50:58,978 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:50:58,978 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:50:58,979 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:50:58,979 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:50:58,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:50:58,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:50:59,103 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-10-24 14:50:59,104 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:50:59,104 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-24 14:50:59,104 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 14:50:59,105 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 14:50:59,105 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:50:59,105 INFO L87 Difference]: Start difference. First operand 2534 states and 2803 transitions. Second operand 3 states. [2018-10-24 14:51:00,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:51:00,318 INFO L93 Difference]: Finished difference Result 7178 states and 7944 transitions. [2018-10-24 14:51:00,318 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 14:51:00,319 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 156 [2018-10-24 14:51:00,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:51:00,337 INFO L225 Difference]: With dead ends: 7178 [2018-10-24 14:51:00,337 INFO L226 Difference]: Without dead ends: 4646 [2018-10-24 14:51:00,341 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:51:00,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4646 states. [2018-10-24 14:51:00,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4646 to 4514. [2018-10-24 14:51:00,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4514 states. [2018-10-24 14:51:00,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4514 states to 4514 states and 4923 transitions. [2018-10-24 14:51:00,412 INFO L78 Accepts]: Start accepts. Automaton has 4514 states and 4923 transitions. Word has length 156 [2018-10-24 14:51:00,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:51:00,412 INFO L481 AbstractCegarLoop]: Abstraction has 4514 states and 4923 transitions. [2018-10-24 14:51:00,412 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 14:51:00,413 INFO L276 IsEmpty]: Start isEmpty. Operand 4514 states and 4923 transitions. [2018-10-24 14:51:00,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-24 14:51:00,418 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:51:00,418 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:51:00,419 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:51:00,419 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:51:00,419 INFO L82 PathProgramCache]: Analyzing trace with hash 717368900, now seen corresponding path program 1 times [2018-10-24 14:51:00,419 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:51:00,419 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:51:00,420 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:51:00,420 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:51:00,421 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:51:00,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:51:00,586 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-10-24 14:51:00,587 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:51:00,587 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-24 14:51:00,587 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 14:51:00,588 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 14:51:00,588 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:51:00,588 INFO L87 Difference]: Start difference. First operand 4514 states and 4923 transitions. Second operand 3 states. [2018-10-24 14:51:01,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:51:01,099 INFO L93 Difference]: Finished difference Result 9290 states and 10133 transitions. [2018-10-24 14:51:01,100 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 14:51:01,100 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 158 [2018-10-24 14:51:01,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:51:01,116 INFO L225 Difference]: With dead ends: 9290 [2018-10-24 14:51:01,116 INFO L226 Difference]: Without dead ends: 4778 [2018-10-24 14:51:01,122 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 14:51:01,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4778 states. [2018-10-24 14:51:01,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4778 to 4778. [2018-10-24 14:51:01,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4778 states. [2018-10-24 14:51:01,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4778 states to 4778 states and 5192 transitions. [2018-10-24 14:51:01,208 INFO L78 Accepts]: Start accepts. Automaton has 4778 states and 5192 transitions. Word has length 158 [2018-10-24 14:51:01,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:51:01,209 INFO L481 AbstractCegarLoop]: Abstraction has 4778 states and 5192 transitions. [2018-10-24 14:51:01,209 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 14:51:01,209 INFO L276 IsEmpty]: Start isEmpty. Operand 4778 states and 5192 transitions. [2018-10-24 14:51:01,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-10-24 14:51:01,217 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:51:01,217 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:51:01,217 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:51:01,217 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:51:01,218 INFO L82 PathProgramCache]: Analyzing trace with hash -1230709860, now seen corresponding path program 1 times [2018-10-24 14:51:01,218 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:51:01,218 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:51:01,219 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:51:01,219 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:51:01,219 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:51:01,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:51:01,528 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-10-24 14:51:01,528 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:51:01,529 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-24 14:51:01,529 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-24 14:51:01,529 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-24 14:51:01,530 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-10-24 14:51:01,531 INFO L87 Difference]: Start difference. First operand 4778 states and 5192 transitions. Second operand 7 states. [2018-10-24 14:51:05,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:51:05,351 INFO L93 Difference]: Finished difference Result 9478 states and 10303 transitions. [2018-10-24 14:51:05,352 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-24 14:51:05,352 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 163 [2018-10-24 14:51:05,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:51:05,372 INFO L225 Difference]: With dead ends: 9478 [2018-10-24 14:51:05,372 INFO L226 Difference]: Without dead ends: 4834 [2018-10-24 14:51:05,378 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-10-24 14:51:05,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4834 states. [2018-10-24 14:51:05,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4834 to 4778. [2018-10-24 14:51:05,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4778 states. [2018-10-24 14:51:05,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4778 states to 4778 states and 5179 transitions. [2018-10-24 14:51:05,462 INFO L78 Accepts]: Start accepts. Automaton has 4778 states and 5179 transitions. Word has length 163 [2018-10-24 14:51:05,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:51:05,462 INFO L481 AbstractCegarLoop]: Abstraction has 4778 states and 5179 transitions. [2018-10-24 14:51:05,463 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-24 14:51:05,467 INFO L276 IsEmpty]: Start isEmpty. Operand 4778 states and 5179 transitions. [2018-10-24 14:51:05,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-24 14:51:05,474 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 14:51:05,474 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 14:51:05,474 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 14:51:05,474 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 14:51:05,475 INFO L82 PathProgramCache]: Analyzing trace with hash 1123964717, now seen corresponding path program 1 times [2018-10-24 14:51:05,475 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 14:51:05,475 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 14:51:05,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:51:05,476 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 14:51:05,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 14:51:05,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 14:51:06,018 WARN L179 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 9 [2018-10-24 14:51:06,047 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-10-24 14:51:06,047 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 14:51:06,048 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 14:51:06,048 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 14:51:06,048 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 14:51:06,049 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:51:06,049 INFO L87 Difference]: Start difference. First operand 4778 states and 5179 transitions. Second operand 4 states. [2018-10-24 14:51:07,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 14:51:07,839 INFO L93 Difference]: Finished difference Result 9419 states and 10200 transitions. [2018-10-24 14:51:07,840 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 14:51:07,840 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 196 [2018-10-24 14:51:07,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 14:51:07,840 INFO L225 Difference]: With dead ends: 9419 [2018-10-24 14:51:07,840 INFO L226 Difference]: Without dead ends: 0 [2018-10-24 14:51:07,848 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 14:51:07,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-24 14:51:07,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-24 14:51:07,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-24 14:51:07,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-24 14:51:07,849 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 196 [2018-10-24 14:51:07,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 14:51:07,849 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-24 14:51:07,849 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 14:51:07,849 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-24 14:51:07,849 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-24 14:51:07,856 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-24 14:51:07,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:51:07,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:51:07,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:51:07,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:51:07,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:51:07,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:51:07,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:51:07,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:51:07,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:51:07,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 14:51:08,251 WARN L179 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 34 [2018-10-24 14:51:08,690 WARN L179 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 34 [2018-10-24 14:51:08,695 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2018-10-24 14:51:08,695 INFO L425 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2018-10-24 14:51:08,695 INFO L425 ceAbstractionStarter]: For program point L565(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,696 INFO L425 ceAbstractionStarter]: For program point L532(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,696 INFO L425 ceAbstractionStarter]: For program point L499(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,696 INFO L425 ceAbstractionStarter]: For program point L466(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,696 INFO L425 ceAbstractionStarter]: For program point L433(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,696 INFO L425 ceAbstractionStarter]: For program point L400(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,696 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2018-10-24 14:51:08,696 INFO L425 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2018-10-24 14:51:08,696 INFO L425 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-10-24 14:51:08,696 INFO L425 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-10-24 14:51:08,696 INFO L425 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-10-24 14:51:08,696 INFO L425 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-10-24 14:51:08,697 INFO L425 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-10-24 14:51:08,697 INFO L425 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-10-24 14:51:08,697 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2018-10-24 14:51:08,697 INFO L425 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2018-10-24 14:51:08,697 INFO L425 ceAbstractionStarter]: For program point L568(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,697 INFO L425 ceAbstractionStarter]: For program point L535(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,697 INFO L425 ceAbstractionStarter]: For program point L502(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,697 INFO L425 ceAbstractionStarter]: For program point L436(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,697 INFO L425 ceAbstractionStarter]: For program point L469-1(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,697 INFO L425 ceAbstractionStarter]: For program point L403(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,698 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2018-10-24 14:51:08,698 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2018-10-24 14:51:08,698 INFO L425 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-10-24 14:51:08,698 INFO L425 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-10-24 14:51:08,698 INFO L425 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-10-24 14:51:08,698 INFO L425 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-10-24 14:51:08,698 INFO L425 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-10-24 14:51:08,698 INFO L425 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-10-24 14:51:08,699 INFO L425 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2018-10-24 14:51:08,699 INFO L425 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2018-10-24 14:51:08,699 INFO L425 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2018-10-24 14:51:08,699 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2018-10-24 14:51:08,699 INFO L425 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2018-10-24 14:51:08,699 INFO L425 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2018-10-24 14:51:08,699 INFO L425 ceAbstractionStarter]: For program point L571(lines 571 573) no Hoare annotation was computed. [2018-10-24 14:51:08,700 INFO L425 ceAbstractionStarter]: For program point L538(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,700 INFO L425 ceAbstractionStarter]: For program point L505(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,700 INFO L425 ceAbstractionStarter]: For program point L472(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,700 INFO L425 ceAbstractionStarter]: For program point L439(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,700 INFO L425 ceAbstractionStarter]: For program point L406(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,700 INFO L425 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2018-10-24 14:51:08,700 INFO L425 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2018-10-24 14:51:08,700 INFO L425 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-10-24 14:51:08,700 INFO L425 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-10-24 14:51:08,701 INFO L425 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-10-24 14:51:08,701 INFO L425 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-10-24 14:51:08,701 INFO L425 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-10-24 14:51:08,701 INFO L425 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-10-24 14:51:08,701 INFO L425 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2018-10-24 14:51:08,702 INFO L421 ceAbstractionStarter]: At program point L574(lines 30 575) the Hoare annotation is: (let ((.cse1 (= ~a21~0 1)) (.cse3 (not (= ~a7~0 1))) (.cse0 (not (= ~a8~0 15))) (.cse2 (= ~a16~0 5))) (or (and .cse0 .cse1 .cse2) (= ~a8~0 13) (and .cse1 (not (= ~a17~0 1)) .cse2) (and (not (= ~a16~0 6)) .cse0 .cse1 (= ~a20~0 1)) (and .cse3 .cse1) (and (= ~a16~0 4) (<= ~a17~0 0) .cse1) (and .cse3 .cse0 .cse2))) [2018-10-24 14:51:08,702 INFO L425 ceAbstractionStarter]: For program point L541(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,702 INFO L425 ceAbstractionStarter]: For program point L508(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,702 INFO L425 ceAbstractionStarter]: For program point L475(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,702 INFO L425 ceAbstractionStarter]: For program point L442(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,702 INFO L425 ceAbstractionStarter]: For program point L409(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,702 INFO L425 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2018-10-24 14:51:08,702 INFO L425 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-10-24 14:51:08,703 INFO L425 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-10-24 14:51:08,703 INFO L425 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-10-24 14:51:08,703 INFO L425 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-10-24 14:51:08,703 INFO L425 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-10-24 14:51:08,703 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2018-10-24 14:51:08,703 INFO L425 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2018-10-24 14:51:08,703 INFO L425 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2018-10-24 14:51:08,703 INFO L425 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2018-10-24 14:51:08,703 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2018-10-24 14:51:08,703 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2018-10-24 14:51:08,703 INFO L425 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2018-10-24 14:51:08,704 INFO L428 ceAbstractionStarter]: At program point L577(lines 577 594) the Hoare annotation is: true [2018-10-24 14:51:08,704 INFO L425 ceAbstractionStarter]: For program point L544(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,704 INFO L425 ceAbstractionStarter]: For program point L511(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,704 INFO L425 ceAbstractionStarter]: For program point L478(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,704 INFO L425 ceAbstractionStarter]: For program point L445(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,704 INFO L425 ceAbstractionStarter]: For program point L412(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,704 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2018-10-24 14:51:08,704 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2018-10-24 14:51:08,704 INFO L425 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2018-10-24 14:51:08,704 INFO L425 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-10-24 14:51:08,704 INFO L425 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-10-24 14:51:08,704 INFO L425 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-10-24 14:51:08,705 INFO L425 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-10-24 14:51:08,705 INFO L425 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-10-24 14:51:08,705 INFO L425 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2018-10-24 14:51:08,705 INFO L425 ceAbstractionStarter]: For program point L547(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,705 INFO L425 ceAbstractionStarter]: For program point L514(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,705 INFO L425 ceAbstractionStarter]: For program point L481(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,705 INFO L425 ceAbstractionStarter]: For program point L448(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,705 INFO L425 ceAbstractionStarter]: For program point L415(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,705 INFO L425 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2018-10-24 14:51:08,705 INFO L425 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2018-10-24 14:51:08,705 INFO L425 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2018-10-24 14:51:08,706 INFO L425 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-10-24 14:51:08,706 INFO L425 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-10-24 14:51:08,706 INFO L425 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-10-24 14:51:08,706 INFO L425 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-10-24 14:51:08,706 INFO L425 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-10-24 14:51:08,706 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-24 14:51:08,706 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2018-10-24 14:51:08,706 INFO L425 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2018-10-24 14:51:08,706 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2018-10-24 14:51:08,707 INFO L425 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2018-10-24 14:51:08,707 INFO L425 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2018-10-24 14:51:08,707 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2018-10-24 14:51:08,707 INFO L425 ceAbstractionStarter]: For program point L583-1(lines 583 593) no Hoare annotation was computed. [2018-10-24 14:51:08,707 INFO L425 ceAbstractionStarter]: For program point L550(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,707 INFO L425 ceAbstractionStarter]: For program point L517(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,707 INFO L425 ceAbstractionStarter]: For program point L484(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,710 INFO L421 ceAbstractionStarter]: At program point L583-3(lines 583 593) the Hoare annotation is: (let ((.cse1 (= ~a21~0 1)) (.cse3 (not (= ~a7~0 1))) (.cse0 (not (= ~a8~0 15))) (.cse2 (= ~a16~0 5))) (or (and .cse0 .cse1 .cse2) (= ~a8~0 13) (and .cse1 (not (= ~a17~0 1)) .cse2) (and (not (= ~a16~0 6)) .cse0 .cse1 (= ~a20~0 1)) (and .cse3 .cse1) (and (= ~a16~0 4) (<= ~a17~0 0) .cse1) (and .cse3 .cse0 .cse2))) [2018-10-24 14:51:08,710 INFO L425 ceAbstractionStarter]: For program point L451(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,710 INFO L425 ceAbstractionStarter]: For program point L418(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,710 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2018-10-24 14:51:08,710 INFO L425 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-10-24 14:51:08,710 INFO L425 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-10-24 14:51:08,711 INFO L425 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-10-24 14:51:08,711 INFO L425 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-10-24 14:51:08,711 INFO L425 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-10-24 14:51:08,711 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2018-10-24 14:51:08,711 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2018-10-24 14:51:08,711 INFO L425 ceAbstractionStarter]: For program point L553(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,711 INFO L425 ceAbstractionStarter]: For program point L520(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,711 INFO L425 ceAbstractionStarter]: For program point L487(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,711 INFO L425 ceAbstractionStarter]: For program point L454(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,712 INFO L425 ceAbstractionStarter]: For program point L421(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,712 INFO L425 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2018-10-24 14:51:08,712 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-24 14:51:08,712 INFO L425 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2018-10-24 14:51:08,712 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2018-10-24 14:51:08,712 INFO L425 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2018-10-24 14:51:08,712 INFO L425 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-10-24 14:51:08,712 INFO L425 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-10-24 14:51:08,712 INFO L425 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-10-24 14:51:08,712 INFO L425 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-10-24 14:51:08,713 INFO L425 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-10-24 14:51:08,713 INFO L425 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2018-10-24 14:51:08,713 INFO L425 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-10-24 14:51:08,713 INFO L425 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2018-10-24 14:51:08,713 INFO L425 ceAbstractionStarter]: For program point L556(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,713 INFO L425 ceAbstractionStarter]: For program point L523(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,713 INFO L425 ceAbstractionStarter]: For program point L490(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,713 INFO L425 ceAbstractionStarter]: For program point L457(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,713 INFO L425 ceAbstractionStarter]: For program point L424(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,713 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2018-10-24 14:51:08,713 INFO L425 ceAbstractionStarter]: For program point L391-1(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,714 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2018-10-24 14:51:08,714 INFO L425 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2018-10-24 14:51:08,714 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-24 14:51:08,714 INFO L425 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-10-24 14:51:08,714 INFO L425 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-10-24 14:51:08,714 INFO L425 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-10-24 14:51:08,714 INFO L425 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-10-24 14:51:08,714 INFO L425 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-10-24 14:51:08,714 INFO L425 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-10-24 14:51:08,714 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2018-10-24 14:51:08,715 INFO L425 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2018-10-24 14:51:08,715 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2018-10-24 14:51:08,715 INFO L425 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2018-10-24 14:51:08,715 INFO L425 ceAbstractionStarter]: For program point L559(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,715 INFO L425 ceAbstractionStarter]: For program point L526(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,715 INFO L425 ceAbstractionStarter]: For program point L493(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,715 INFO L425 ceAbstractionStarter]: For program point L460(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,715 INFO L425 ceAbstractionStarter]: For program point L427(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,715 INFO L425 ceAbstractionStarter]: For program point L394(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,716 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2018-10-24 14:51:08,716 INFO L425 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2018-10-24 14:51:08,716 INFO L425 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2018-10-24 14:51:08,716 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 470) no Hoare annotation was computed. [2018-10-24 14:51:08,716 INFO L425 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-10-24 14:51:08,716 INFO L425 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-10-24 14:51:08,716 INFO L425 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-10-24 14:51:08,716 INFO L425 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-10-24 14:51:08,717 INFO L425 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-10-24 14:51:08,717 INFO L425 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-10-24 14:51:08,717 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2018-10-24 14:51:08,717 INFO L425 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2018-10-24 14:51:08,717 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2018-10-24 14:51:08,717 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-24 14:51:08,717 INFO L425 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2018-10-24 14:51:08,717 INFO L425 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2018-10-24 14:51:08,717 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2018-10-24 14:51:08,718 INFO L425 ceAbstractionStarter]: For program point L562(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,718 INFO L425 ceAbstractionStarter]: For program point L529(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,718 INFO L425 ceAbstractionStarter]: For program point L496(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,718 INFO L425 ceAbstractionStarter]: For program point L463(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,718 INFO L425 ceAbstractionStarter]: For program point L430(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,718 INFO L425 ceAbstractionStarter]: For program point L397(lines 30 575) no Hoare annotation was computed. [2018-10-24 14:51:08,721 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2018-10-24 14:51:08,721 INFO L425 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-10-24 14:51:08,721 INFO L425 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-10-24 14:51:08,721 INFO L425 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-10-24 14:51:08,721 INFO L425 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-10-24 14:51:08,721 INFO L425 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-10-24 14:51:08,722 INFO L425 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-10-24 14:51:08,722 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2018-10-24 14:51:08,722 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2018-10-24 14:51:08,722 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2018-10-24 14:51:08,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 02:51:08 BoogieIcfgContainer [2018-10-24 14:51:08,763 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-24 14:51:08,765 INFO L168 Benchmark]: Toolchain (without parser) took 25381.26 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -635.8 MB). Peak memory consumption was 425.3 MB. Max. memory is 7.1 GB. [2018-10-24 14:51:08,766 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-24 14:51:08,766 INFO L168 Benchmark]: CACSL2BoogieTranslator took 763.31 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-10-24 14:51:08,768 INFO L168 Benchmark]: Boogie Procedure Inliner took 189.78 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 756.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -823.1 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. [2018-10-24 14:51:08,769 INFO L168 Benchmark]: Boogie Preprocessor took 85.28 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-24 14:51:08,770 INFO L168 Benchmark]: RCFGBuilder took 3346.22 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 116.3 MB). Peak memory consumption was 116.3 MB. Max. memory is 7.1 GB. [2018-10-24 14:51:08,772 INFO L168 Benchmark]: TraceAbstraction took 20988.74 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 304.6 MB). Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 39.3 MB). Peak memory consumption was 343.9 MB. Max. memory is 7.1 GB. [2018-10-24 14:51:08,778 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 763.31 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 189.78 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 756.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -823.1 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 85.28 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 3346.22 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 116.3 MB). Peak memory consumption was 116.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 20988.74 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 304.6 MB). Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 39.3 MB). Peak memory consumption was 343.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 470]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: (((((((!(a8 == 15) && a21 == 1) && a16 == 5) || a8 == 13) || ((a21 == 1 && !(a17 == 1)) && a16 == 5)) || (((!(a16 == 6) && !(a8 == 15)) && a21 == 1) && a20 == 1)) || (!(a7 == 1) && a21 == 1)) || ((a16 == 4 && a17 <= 0) && a21 == 1)) || ((!(a7 == 1) && !(a8 == 15)) && a16 == 5) - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: (((((((!(a8 == 15) && a21 == 1) && a16 == 5) || a8 == 13) || ((a21 == 1 && !(a17 == 1)) && a16 == 5)) || (((!(a16 == 6) && !(a8 == 15)) && a21 == 1) && a20 == 1)) || (!(a7 == 1) && a21 == 1)) || ((a16 == 4 && a17 <= 0) && a21 == 1)) || ((!(a7 == 1) && !(a8 == 15)) && a16 == 5) - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 199 locations, 1 error locations. SAFE Result, 20.8s OverallTime, 9 OverallIterations, 5 TraceHistogramMax, 16.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 1103 SDtfs, 2198 SDslu, 445 SDs, 0 SdLazy, 5397 SolverSat, 1003 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 14.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 33 GetRequests, 11 SyntacticMatches, 5 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4778occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 9 MinimizatonAttempts, 477 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 100 NumberOfFragments, 143 HoareAnnotationTreeSize, 3 FomulaSimplifications, 2534 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 182 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 1245 NumberOfCodeBlocks, 1245 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1236 ConstructedInterpolants, 0 QuantifiedInterpolants, 366791 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 621/621 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...